1. Environmental and Commercial Outcomes Through Agroforestry/Canberra,2002
2. Influencing Improved Natural Resource Management on Farms: A Guide to Understanding Factors Influencing the Adoption of Sustainable Resource Practices;Barr,2000
3. Coglianese, C., Nash, J., (Eds) 2001. Regulating from the Inside: Can Environmental Management Systems Achieve Policy Goals. Resources for the Future, Washington, DC.
4. Griffin and Alexandra & Assoc, 2002. The ECOVINE Project. Land and Water Australia, Southcorp and Australian Conservation Foundation.
5. Green alliances: conflict and cooperation in environmental policy Australian;Gunningham;Journal of Environmental Management,2002